Great Northern depot at Yankton, South Dakota, undated. Relocated from its original site - used as a museum, photograph by Norm Keyes, from the Norm Keyes Collection.

Yankton, South Dakota Great Northern depot looking northeast March 1970. Photograph by Charles W. Bohi.

Great Northern depot at Yale, South Dakota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Yale, South Dakota Great Northern depot looking northeast in August 1967. Photograph by Charles W. Bohi.

Willow Lake, South Dakota Great Northern depot with Swift train order, track side view, waiting room end, wooden construction, Walter Ainsworth photo, undated.

Great Northern depot at Willow Lake, South Dakota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Willow Lake, South Dakota Great Northern depot looking northeast Augut 1967. Photograph by Charles W. Bohi.

Great Northern depot at Wentworth, South Dakota, undated. Relocated from its original site as a museum, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Wentworth, South Dakota, undated. Relocated from its original site as a museum, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Wentworth, South Dakota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.